Documentation

GRBModel.get()

Query the value(s) of a parameter or attribute. Use this method for parameters, for scalar model attributes, and for arrays of constraint or variable attributes.

double

get (

GRB.DoubleParam

param )

Query the value of a double-valued parameter.

Arguments:

param: The parameter being queried.

Return value:

The current value of the requested parameter.

int

get (

GRB.IntParam

param )

Query the value of an int-valued parameter.

Arguments:

param: The parameter being queried.

Return value:

The current value of the requested parameter.

String

get (

GRB.StringParam

param )

Query the value of a string-valued parameter.

Arguments:

param: The parameter being queried.

Return value:

The current value of the requested parameter.

char[]	get (	GRB.CharAttr	attr,
		GRBVar[]	vars )

Query a char-valued variable attribute for an array of variables.

Arguments:

attr: The attribute being queried.

vars: The variables whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input variable.

char[]	get (	GRB.CharAttr	attr,
		GRBVar[]	vars,
		int	start,
		int	len )

Query a char-valued variable attribute for a sub-array of variables.

Arguments:

attr: The attribute being queried.

vars: A one-dimensional array of variables whose attribute values are being queried.

start: The index of the first variable of interest in the list.

len: The number of variables.

Return value:

The current values of the requested attribute for each input variable.

char[][]	get (	GRB.CharAttr	attr,
		GRBVar[][]	vars )

Query a char-valued variable attribute for a two-dimensional array of variables.

Arguments:

attr: The attribute being queried.

vars: A two-dimensional array of variables whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input variable.

char[][][]	get (	GRB.CharAttr	attr,
		GRBVar[][][]	vars )

Query a char-valued variable attribute for a three-dimensional array of variables.

Arguments:

attr: The attribute being queried.

vars: A three-dimensional array of variables whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input variable.

char[]	get (	GRB.CharAttr	attr,
		GRBConstr[]	constrs )

Query a char-valued constraint attribute for an array of constraints.

Arguments:

attr: The attribute being queried.

constrs: The constraints whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input constraint.

char[]	get (	GRB.CharAttr	attr,
		GRBConstr[]	constrs,
		int	start,
		int	len )

Query a char-valued constraint attribute for a sub-array of constraints.

Arguments:

attr: The attribute being queried.

constrs: A one-dimensional array of constraints whose attribute values are being queried.

start: The index of the first constraint of interest in the list.

len: The number of constraints.

Return value:

The current values of the requested attribute for each input constraint.

char[][]	get (	GRB.CharAttr	attr,
		GRBConstr[][]	constrs )

Query a char-valued constraint attribute for a two-dimensional array of constraints.

Arguments:

attr: The attribute being queried.

constrs: A two-dimensional array of constraints whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input constraint.

char[][][]	get (	GRB.CharAttr	attr,
		GRBConstr[][][]	constrs )

Query a char-valued constraint attribute for a three-dimensional array of constraints.

Arguments:

attr: The attribute being queried.

constrs: A three-dimensional array of constraints whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input constraint.

char[]	get (	GRB.CharAttr	attr,
		GRBQConstr[]	qconstrs )

Query a char-valued quadratic constraint attribute for an array of quadratic constraints.

Arguments:

attr: The attribute being queried.

qconstrs: The quadratic constraints whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input quadratic constraint.

char[]	get (	GRB.CharAttr	attr,
		GRBQConstr[]	qconstrs,
		int	start,
		int	len )

Query a char-valued quadratic constraint attribute for a sub-array of quadratic constraints.

Arguments:

attr: The attribute being queried.

qconstrs: A one-dimensional array of quadratic constraints whose attribute values are being queried.

start: The index of the first quadratic constraint of interest in the list.

len: The number of quadratic constraints.

Return value:

The current values of the requested attribute for each input quadratic constraint.

char[][]	get (	GRB.CharAttr	attr,
		GRBQConstr[][]	qconstrs )

Query a char-valued quadratic constraint attribute for a two-dimensional array of quadratic constraints.

Arguments:

attr: The attribute being queried.

qconstrs: A two-dimensional array of quadratic constraints whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input quadratic constraint.

char[][][]	get (	GRB.CharAttr	attr,
		GRBQConstr[][][]	qconstrs )

Query a char-valued quadratic constraint attribute for a three-dimensional array of quadratic constraints.

Arguments:

attr: The attribute being queried.

qconstrs: A three-dimensional array of quadratic constraints whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input quadratic constraint.

double

get (

GRB.DoubleAttr

attr )

Query the value of a double-valued model attribute.

Arguments:

attr: The attribute being queried.

Return value:

The current value of the requested attribute.

double[]	get (	GRB.DoubleAttr	attr,
		GRBVar[]	vars )

Query a double-valued variable attribute for an array of variables.

Arguments:

attr: The attribute being queried.

vars: The variables whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input variable.

double[]	get (	GRB.DoubleAttr	attr,
		GRBVar[]	vars,
		int	start,
		int	len )

Query a double-valued variable attribute for a sub-array of variables.

Arguments:

attr: The attribute being queried.

vars: A one-dimensional array of variables whose attribute values are being queried.

start: The index of the first variable of interest in the list.

len: The number of variables.

Return value:

The current values of the requested attribute for each input variable.

double[][]	get (	GRB.DoubleAttr	attr,
		GRBVar[][]	vars )

Query a double-valued variable attribute for a two-dimensional array of variables.

Arguments:

attr: The attribute being queried.

vars: A two-dimensional array of variables whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input variable.

double[][][]	get (	GRB.DoubleAttr	attr,
		GRBVar[][][]	vars )

Query a double-valued variable attribute for a three-dimensional array of variables.

Arguments:

attr: The attribute being queried.

vars: A three-dimensional array of variables whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input variable.

double[]	get (	GRB.DoubleAttr	attr,
		GRBConstr[]	constrs )

Query a double-valued constraint attribute for an array of constraints.

Arguments:

attr: The attribute being queried.

constrs: The constraints whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input constraint.

double[]	get (	GRB.DoubleAttr	attr,
		GRBConstr[]	constrs,
		int	start,
		int	len )

Query a double-valued constraint attribute for a sub-array of constraints.

Arguments:

attr: The attribute being queried.

constrs: A one-dimensional array of constraints whose attribute values are being queried.

start: The first constraint of interest in the list.

len: The number of constraints.

Return value:

The current values of the requested attribute for each input constraint.

double[][]	get (	GRB.DoubleAttr	attr,
		GRBConstr[][]	constrs )

Query a double-valued constraint attribute for a two-dimensional array of constraints.

Arguments:

attr: The attribute being queried.

constrs: A two-dimensional array of constraints whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input constraint.

double[][][]	get (	GRB.DoubleAttr	attr,
		GRBConstr[][][]	constrs )

Query a double-valued constraint attribute for a three-dimensional array of constraints.

Arguments:

attr: The attribute being queried.

constrs: A three-dimensional array of constraints whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input constraint.

double[]	get (	GRB.DoubleAttr	attr,
		GRBQConstr[]	qconstrs )

Query a double-valued quadratic constraint attribute for an array of quadratic constraints.

Arguments:

attr: The attribute being queried.

qconstrs: The quadratic constraints whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input quadratic constraint.

double[]	get (	GRB.DoubleAttr	attr,
		GRBQConstr[]	qconstrs,
		int	start,
		int	len )

Query a double-valued quadratic constraint attribute for a sub-array of quadratic constraints.

Arguments:

attr: The attribute being queried.

qconstrs: A one-dimensional array of quadratic constraints whose attribute values are being queried.

start: The first quadratic constraint of interest in the list.

len: The number of quadratic constraints.

Return value:

The current values of the requested attribute for each input quadratic constraint.

double[][]	get (	GRB.DoubleAttr	attr,
		GRBQConstr[][]	qconstrs )

Query a double-valued quadratic constraint attribute for a two-dimensional array of quadratic constraints.

Arguments:

attr: The attribute being queried.

qconstrs: A two-dimensional array of quadratic constraints whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input quadratic constraint.

double[][][]	get (	GRB.DoubleAttr	attr,
		GRBQConstr[][][]	qconstrs )

Query a double-valued quadratic constraint attribute for a three-dimensional array of quadratic constraints.

Arguments:

attr: The attribute being queried.

qconstrs: A three-dimensional array of quadratic constraints whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input quadratic constraint.

int

get (

GRB.IntAttr

attr )

Query the value of an int-valued model attribute.

Arguments:

attr: The attribute being queried.

Return value:

The current value of the requested attribute.

int[]	get (	GRB.IntAttr	attr,
		GRBVar[]	vars )

Query an int-valued variable attribute for an array of variables.

Arguments:

attr: The attribute being queried.

vars: The variables whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input variable.

int[]	get (	GRB.IntAttr	attr,
		GRBVar[]	vars,
		int	start,
		int	len )

Query an int-valued variable attribute for a sub-array of variables.

Arguments:

attr: The attribute being queried.

vars: A one-dimensional array of variables whose attribute values are being queried.

start: The index of the first variable of interest in the list.

len: The number of variables.

Return value:

The current values of the requested attribute for each input variable.

int[][]	get (	GRB.IntAttr	attr,
		GRBVar[][]	vars )

Query an int-valued variable attribute for a two-dimensional array of variables.

Arguments:

attr: The attribute being queried.

vars: A two-dimensional array of variables whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input variable.

int[][][]	get (	GRB.IntAttr	attr,
		GRBVar[][][]	vars )

Query an int-valued variable attribute for a three-dimensional array of variables.

Arguments:

attr: The attribute being queried.

vars: A three-dimensional array of variables whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input variable.

int[]	get (	GRB.IntAttr	attr,
		GRBConstr[]	constrs )

Query an int-valued constraint attribute for an array of constraints.

Arguments:

attr: The attribute being queried.

constrs: The constraints whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input constraint.

int[]	get (	GRB.IntAttr	attr,
		GRBConstr[]	constrs,
		int	start,
		int	len )

Query an int-valued constraint attribute for a sub-array of constraints.

Arguments:

attr: The attribute being queried.

constrs: A one-dimensional array of constraints whose attribute values are being queried.

start: The index of the first constraint of interest in the list.

len: The number of constraints.

Return value:

The current values of the requested attribute for each input constraint.

int[][]	get (	GRB.IntAttr	attr,
		GRBConstr[][]	constrs )

Query an int-valued constraint attribute for a two-dimensional array of constraints.

Arguments:

attr: The attribute being queried.

constrs: A two-dimensional array of constraints whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input constraint.

int[][][]	get (	GRB.IntAttr	attr,
		GRBConstr[][][]	constrs )

Query an int-valued constraint attribute for a three-dimensional array of constraints.

Arguments:

attr: The attribute being queried.

constrs: A three-dimensional array of constraints whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input constraint.

int[]	get (	GRB.IntAttr	attr,
		GRBQConstr[]	qconstrs )

Query an int-valued quadratic constraint attribute for an array of quadratic constraints.

Arguments:

attr: The attribute being queried.

qconstrs: The quadratic constraints whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input quadratic constraint.

int[]	get (	GRB.IntAttr	attr,
		GRBQConstr[]	qconstrs,
		int	start,
		int	len )

Query an int-valued quadratic constraint attribute for a sub-array of quadratic constraints.

Arguments:

attr: The attribute being queried.

qconstrs: A one-dimensional array of quadratic constraints whose attribute values are being queried.

start: The index of the first quadratic constraint of interest in the list.

len: The number of quadratic constraints.

Return value:

The current values of the requested attribute for each input quadratic constraint.

int[][]	get (	GRB.IntAttr	attr,
		GRBQConstr[][]	qconstrs )

Query an int-valued quadratic constraint attribute for a two-dimensional array of quadratic constraints.

Arguments:

attr: The attribute being queried.

qconstrs: A two-dimensional array of quadratic constraints whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input quadratic constraint.

int[][][]	get (	GRB.IntAttr	attr,
		GRBQConstr[][][]	qconstrs )

Query an int-valued quadratic constraint attribute for a three-dimensional array of quadratic constraints.

Arguments:

attr: The attribute being queried.

qconstrs: A three-dimensional array of quadratic constraints whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input quadratic constraint.

int[]	get (	GRB.IntAttr	attr,
		GRBGenConstr[]	genconstrs )

Query an int-valued general constraint attribute for an array of general constraints.

Arguments:

attr: The attribute being queried.

genconstrs: The general constraints whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input general constraint.

int[]	get (	GRB.IntAttr	attr,
		GRBGenConstr[]	genconstrs,
		int	start,
		int	len )

Query an int-valued general constraint attribute for a sub-array of general constraints.

Arguments:

attr: The attribute being queried.

genconstrs: A one-dimensional array of general constraints whose attribute values are being queried.

start: The index of the first general constraint of interest in the list.

len: The number of general constraints.

Return value:

The current values of the requested attribute for each input general constraint.

int[][]	get (	GRB.IntAttr	attr,
		GRBGenConstr[][]	genconstrs )

Query an int-valued general constraint attribute for a two-dimensional array of general constraints.

Arguments:

attr: The attribute being queried.

genconstrs: A two-dimensional array of general constraints whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input general constraint.

int[][][]	get (	GRB.IntAttr	attr,
		GRBGenConstr[][][]	genconstrs )

Query an int-valued general constraint attribute for a three-dimensional array of general constraints.

Arguments:

attr: The attribute being queried.

genconstrs: A three-dimensional array of general constraints whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input general constraint.

String

get (

GRB.StringAttr

attr )

Query the value of a string-valued model attribute.

Arguments:

attr: The attribute being queried.

Return value:

The current value of the requested attribute.

String[]	get (	GRB.StringAttr	attr,
		GRBVar[]	vars )

Query a String-valued variable attribute for an array of variables.

Arguments:

attr: The attribute being queried.

vars: The variables whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input variable.

String[]	get (	GRB.StringAttr	attr,
		GRBVar[]	vars,
		int	start,
		int	len )

Query a String-valued variable attribute for a sub-array of variables.

Arguments:

attr: The attribute being queried.

vars: A one-dimensional array of variables whose attribute values are being queried.

start: The index of the first variable of interest in the list.

len: The number of variables.

Return value:

The current values of the requested attribute for each input variable.

String[][]	get (	GRB.StringAttr	attr,
		GRBVar[][]	vars )

Query a String-valued variable attribute for a two-dimensional array of variables.

Arguments:

attr: The attribute being queried.

vars: A two-dimensional array of variables whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input variable.

String[][][]	get (	GRB.StringAttr	attr,
		GRBVar[][][]	vars )

Query a String-valued variable attribute for a three-dimensional array of variables.

Arguments:

attr: The attribute being queried.

vars: A three-dimensional array of variables whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input variable.

String[]	get (	GRB.StringAttr	attr,
		GRBConstr[]	constrs )

Query a String-valued constraint attribute for an array of constraints.

Arguments:

attr: The attribute being queried.

constrs: The constraints whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input constraint.

String[]	get (	GRB.StringAttr	attr,
		GRBConstr[]	constrs,
		int	start,
		int	len )

Query a String-valued constraint attribute for a sub-array of constraints.

Arguments:

attr: The attribute being queried.

constrs: A one-dimensional array of constraints whose attribute values are being queried.

start: The index of the first constraint of interest in the list.

len: The number of constraints.

Return value:

The current values of the requested attribute for each input constraint.

String[][]	get (	GRB.StringAttr	attr,
		GRBConstr[][]	constrs )

Query a String-valued constraint attribute for a two-dimensional array of constraints.

Arguments:

attr: The attribute being queried.

constrs: A two-dimensional array of constraints whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input constraint.

String[][][]	get (	GRB.StringAttr	attr,
		GRBConstr[][][]	constrs )

Query a String-valued constraint attribute for a three-dimensional array of constraints.

Arguments:

attr: The attribute being queried.

constrs: A three-dimensional array of constraints whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input constraint.

String[]	get (	GRB.StringAttr	attr,
		GRBQConstr[]	qconstrs )

Query a String-valued quadratic constraint attribute for an array of quadratic constraints.

Arguments:

attr: The attribute being queried.

qconstrs: The quadratic constraints whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input quadratic constraint.

String[]	get (	GRB.StringAttr	attr,
		GRBQConstr[]	qconstrs,
		int	start,
		int	len )

Query a String-valued quadratic constraint attribute for a sub-array of quadratic constraints.

Arguments:

attr: The attribute being queried.

qconstrs: A one-dimensional array of quadratic constraints whose attribute values are being queried.

start: The index of the first quadratic constraint of interest in the list.

len: The number of quadratic constraints.

Return value:

The current values of the requested attribute for each input quadratic constraint.

String[][]	get (	GRB.StringAttr	attr,
		GRBQConstr[][]	qconstrs )

Query a String-valued quadratic constraint attribute for a two-dimensional array of quadratic constraints.

Arguments:

attr: The attribute being queried.

qconstrs: A two-dimensional array of quadratic constraints whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input quadratic constraint.

String[][][]	get (	GRB.StringAttr	attr,
		GRBQConstr[][][]	qconstrs )

Query a String-valued quadratic constraint attribute for a three-dimensional array of quadratic constraints.

Arguments:

attr: The attribute being queried.

qconstrs: A three-dimensional array of quadratic constraints whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input quadratic constraint.

String[]	get (	GRB.StringAttr	attr,
		GRBGenConstr[]	genconstrs )

Query a String-valued general constraint attribute for an array of general constraints.

Arguments:

attr: The attribute being queried.

constrs: The general constraints whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input general constraint.

String[]	get (	GRB.StringAttr	attr,
		GRBGenConstr[]	genconstrs,
		int	start,
		int	len )

Query a String-valued general constraint attribute for a sub-array of constraints.

Arguments:

attr: The attribute being queried.

constrs: A one-dimensional array of general constraints whose attribute values are being queried.

start: The index of the first general constraint of interest in the list.

len: The number of general constraints.

Return value:

The current values of the requested attribute for each input general constraint.

String[][]	get (	GRB.StringAttr	attr,
		GRBGenConstr[][]	genconstrs )

Query a String-valued constraint attribute for a two-dimensional array of general constraints.

Arguments:

attr: The attribute being queried.

constrs: A two-dimensional array of general constraints whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input general constraint.

String[][][]	get (	GRB.StringAttr	attr,
		GRBConstr[][][]	constrs )

Query a String-valued constraint attribute for a three-dimensional array of general constraints.

Arguments:

attr: The attribute being queried.

constrs: A three-dimensional array of general constraints whose attribute values are being queried.

Return value:

The current values of the requested attribute for each input general constraint.